OT-2026-000091478
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000091478) never changes.
Identity and time
| Publication number | OT-2026-000091478 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-778a-a70e-adbe76ddb384 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091478 |
| Status | PUBLIC |
Content hashes
| Canonical text | d400769e4f0be0019bbab129ca1a6101bd1ba14fde2947a547f9d8d9b6dc60ca |
|---|---|
| Markdown | 39cfc48d27be3584c4a52238c4cb2e1934985758308add6efb5c4becd1a1d8f7 |
| Publication page | 014993d1ce458067c13c6ac8cb00b8cba25340c35283e4e7deee58a89cc42e35 |
| Manifest | 50f285278da1d3baeadcb6e9d77069e4e4e5e3d7720acd11e64d3b5f06ffdcd3 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | t6ALCMhWJDUIs5JJk221Edq9js+/o4+F9TuBDIQ2uLTwqFCGJXXWiEl/o0tXun3svT5mCPm00QpDTUmNEcFtCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:43.818216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091478observed 014993d1ce458067c13c6ac8cb00b8cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:43.798841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091478/manifest.jsonobserved 50f285278da1d3baeadcb6e9d77069e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:43.779556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091478/publication.mdobserved 39cfc48d27be3584c4a52238c4cb2e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:43.762711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091478/publication.txtobserved d400769e4f0be0019bbab129ca1a6101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|